21520+6258 MLB 178
21h 52m 00.79s +62° 57' 50.6" P.A. 325.00 sep 4.5 mag 10.35,11.40 Sp A0
| Coord 2000 |
21520+6258 |
|
Discov num |
MLB 178 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 00.79 +62 57 50.6 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
323 |
|
Pa last |
324.9 |
|
P.A. Now (θ) |
324.9° |
|
| Sep first |
4.1 |
|
Sep last |
4.53 |
|
Sep. Now (ρ) |
4.53" |
|
| Mag pri |
10.35 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
-036 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
+040 |
|
| Notes |
|
|
rPM=1.557
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4266-02502-1 |
|
Gaia DR2 |
2216402827839857408 |
|
ADS |
15410 |
|
